package main //必须

import "fmt"

func main() {
	e, f, g := demoFunc3()
	fmt.Printf(" e = %d , f = %d , g = %d \n ", e, f, g)

}

func demoFunc() (int, int, int) {
	return 1, 2, 3
}

func demoFunc2() (a int, b int, c int) {
	a, b, c = 111, 222, 444
	return
}

func demoFunc3() (a, b, c int) {
	a, b, c = 777, 888, 999
	return
}
